org.assertj.swing.jide.grids.AssertJSwingTableUtil Maven / Gradle / Ivy

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/*
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 * 
 * Copyright @2008-2010 the original author or authors.
 */

package org.assertj.swing.jide.grids;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.assertj.core.api.Fail;

/**
 * Utility methods for tables when using FEST..
 * 
 * @author Peter Murray
 */
class AssertJSwingTableUtil {

  static void requireSelection(int[] expectedRows, int[] selectedRows) {
	assertEquals("The number of expected selected expectedRows do not match",
	             expectedRows.length,
	             selectedRows.length);

	Set requiredRows = new HashSet(expectedRows.length);
	for (int row : expectedRows) {
	  requiredRows.add(row);
	}

	for (int row : selectedRows) {
	  if (!requiredRows.remove(new Integer(row))) {
		Fail.fail("A row is selected that was not expected to be selected,  " + row);
	  }
	}

	assertTrue("There are required row selections that are not selected, ["
	           + getContents(requiredRows) + "]",
	           requiredRows.isEmpty());
  }

  static  String getContents(Collection c) {
	StringBuilder sb = new StringBuilder();
	for (Iterator it = c.iterator(); it.hasNext();) {
	  sb.append(it.next());
	  if (it.hasNext()) {
		sb.append(", ");
	  }
	}
	return sb.toString();
  }
}